AR.5002.44 Confidence: 40% PACIFIC flags: Severe F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, Unidentified traces above foF2 Dr. Mangalathayil Ali Abdu INPE, Division of Aeronomy

Av dos Astronautas, 1.758 Jd. Granja - CEP: 12227-010 Sao Jose dos Campos - SP Brasil

maabdu@dae.inpe.br 2026.03.31 (090) 06:50:00 FF202609003310650009039031101000005018000000001107501000080502560000000040000 2.45 2.5 2.55 2.6 2.65 2.7 2.75 2.8 2.85 2.9 2.95 3.0 3.05 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5 3.55 3.6 3.65 3.7 3.75 240.000 240.000 240.000 242.333 244.667 247.000 249.333 251.667 254.000 256.333 258.667 261.000 263.333 266.846 270.787 275.238 280.306 286.128 292.886 300.826 310.287 321.754 335.938 353.937 377.528 409.796 456.608 0 60 0 0 0 69 69 0 0 0 63 69 66 0 0 60 54 0 57 0 63 0 60 0 57 54 0 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 -0.390625 -0.390625 0.390625 -0.390625 -0.390625 0.390625 0.390625 1.171875 0.390625 1.171875 -1.171875 1.171875 -0.390625 1.171875 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 140.333 145.0 150.0 155.0 160.0 165.0 170.0 170.667 175.0 180.0 185.0 190.0 195.0 200.0 201.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 297.066 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 0.2 0.234 0.307 0.343 0.354 0.351 0.341 0.323 0.297 0.26 0.205 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.247 0.273 0.298 0.324 0.349 0.354 0.531 0.641 0.76 0.907 1.118 1.547 2.422 2.817 3.053 3.222 3.351 3.453 3.535 3.601 3.653 3.693 3.722 3.74 3.749 3.75 3.749 3.74 3.723 3.699 3.669 3.633 3.592 3.546 3.496 3.442 3.384 3.325 3.262 3.198 3.132 3.065 2.997 2.928 2.859 2.79 2.72 2.651 2.582 2.514 2.447 2.38 2.314 2.249 2.185 2.123 2.061 2.001 1.942 1.884 1.827 1.772 1.718 1.665 1.614 1.564 1.515 1.468 1.422 1.377 1.334 1.291 1.25 1.21 1.171 1.134 1.097 1.062 1.028 0.994 0.962 0.931 0.9 0.871 0.843 0.815 0.788 0.763 0.738 0.713 0.69 0.667 0.645 0.624 0.603 0.584 0.564 0.546 0.528 0.51 0.493 0.477 0.461 0.446 0.431 0.417 0.403 0.39 0.377 0.364 0.352 0.341 0.329 0.318 0.308 0.297 0.288 0.278 0.269 0.26 0.251 0.243 0.235 0.227 0.219 0.212 0.205 -18.791 2.435 -0.142 -128.325 49.047 -27.277 10.489 0.0